Worksheets4-6 Morgan KC
Total questions: 10
Worksheet time: 5mins
What is the most prevalent cause of equipment-related adverse outcomes according to closed claims?
Device malfunction
Misuse of anesthesia gas delivery systems
Improper calibration
Lack of oxygen supply
What is the purpose of the mechanical ventilator in the anesthesia machine?
To control the flow of medical gases
To deliver gases to the patient's airway
To vaporize anesthetics
To reduce the pressure of gases
What safety feature of anesthesia machines helps ensure a minimum oxygen concentration of 25%?
Double-circuit system design
Pressure sensors for oxygen monitoring
Automatic shutdown in case of oxygen failure
Linkage of nitrous oxide gas flow to oxygen gas flow
What is the advantage of a piston ventilator in anesthesia machines?
Enhanced temperature control
Improved oxygen concentration
Reduced risk of gas leaks
Ability to deliver accurate tidal volumes
What should be avoided when using the oxygen flush valve during the inspiratory cycle of a ventilator?
Closing the ventilator spill valve
Decreasing the circuit pressure
Increasing the fresh gas flow
Opening the APL valve
What is a common cause of large discrepancies between set and actual tidal volume during volume-controlled ventilation?
Breathing circuit compliance
Patient's lung compliance
Gas compression
Ventilator peak airway pressure limit
What is the purpose of waste-gas scavengers in anesthesia equipment?
To dispose of excess anesthetic gases
To monitor patient CO levels
To regulate oxygen flow
To prevent circuit leaks
What is a relative contraindication to pulmonary artery catheterization?
Hypertension
Atrial fibrillation
Right bundle-branch block
Left bundle-branch block
What is a key factor for accurate measurements of cardiac output using a pulmonary artery catheter?
Injectant temperature
Electrocautery during measurement
Catheter migration
Arrhythmias
What is the main advantage of capnographs in anesthesia monitoring?
Measure cardiac output
Monitor blood pressure
Detect mainstem bronchial intubation
Detect esophageal intubation
